From nobody Tue Feb 10 07:42:06 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1684139570819587.6390508527097; Mon, 15 May 2023 01:32:50 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pyTcE-0003j9-Uu; Mon, 15 May 2023 04:31:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pyTc4-0003hW-AF for qemu-devel@nongnu.org; Mon, 15 May 2023 04:31:24 -0400 Received: from mout.kundenserver.de ([212.227.17.10]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pyTc2-00023j-PF for qemu-devel@nongnu.org; Mon, 15 May 2023 04:31:24 -0400 Received: from quad ([37.169.188.112]) by mrelayeu.kundenserver.de (mreue108 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MDykM-1pqjr20cpo-009xMc; Mon, 15 May 2023 10:31:20 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , Laurent Vivier Subject: [PULL 6/9] linux-user: Add new flag VERIFY_NONE Date: Mon, 15 May 2023 10:31:10 +0200 Message-Id: <20230515083113.107056-7-laurent@vivier.eu> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230515083113.107056-1-laurent@vivier.eu> References: <20230515083113.107056-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:w+dGeldcqM4BE2uD9BGBUlH9VV6JqJq6RDfc3MLowwFWljHvtzp eOBqAEfWVenZrfawkpdLmdN2pheXbMcorl9cPdrrlVs0wtkiSgZGTgdviiB7TH3CbwF4UO1 1tZHhu8FVaF31z03egD94NeAU9rQTdiYHdLP1eBqnezfthS/aIJJ+QcZSbPFD/SE1huwMyT OxDNdoifAsKU/2hN2OgZA== UI-OutboundReport: notjunk:1;M01:P0:saVxXJJWVHg=;Cl+5vQRukEqlv1pniWViIFT+lb3 Extuj0/a/s+zDgZwX0mpDnIwnr8RJyHctD9kufFIhYUMk/K1xDmjyY3HUkzYuK66SVjIf80jH Th9W1JCu0hE4dxapOW5yx7I8z+lZiYCDGHYBA917j0S0cvSlltN9PLqdJvfKuF1InZ0uvO4kK STHmY5MmOY7bhs7Rd7L3i7pjpuHFcV6h5f79fHLHLbW09cfWoCJd5gPSCFLtafUpXunhtrzDF hAmLsuRLgtQsnG92CO123/AZ3CzzouYbdpb/N8lXdSPn/xdQMgIj3bGAZZgadIdQ/s9mh8v+/ DyPqIrvTOypJRumQK3w7pHa7FqVPcnqNmnbYBscVHpts0B/97JvUn/MGfyJWusd5D6M2nggh1 A3uJm+4l2UlgP6sY6eEvCKsRFk0926Jn41wMLTcQHVWTZw8ddWTbQ9yA7wliKvjt6M7SzgSod YKo+kc3YrZuqchveb+o/lpfGZ9HjEMJNo9Ur2DM7SV/mvz0Qu745m2Zh1EPnNs39Kb13FnUqo 5JPDgnx4VuPWFhWZCBZsc/bJOvAuj39pteBiqq5XugB+YwCg+ToXwwE6W/JBxCco9+zakJMKz IKYqEHQbGyWH3dE0Idg3p0zVJAU01j28VXDEjmQiSGrbrX+Q8wY9DoynFiq4CDwG3RYFGGRlH Jicqsa3swvi1UXQ4qx5A6hkUCMosn0EwNFRs+bCi1A== Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=212.227.17.10; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1684139572044100001 From: Thomas Wei=C3=9Fschuh This can be used to validate that an address range is mapped but without being readable or writable. It will be used by an updated implementation of mincore(). Signed-off-by: Thomas Wei=C3=9Fschuh Reviewed-by: Laurent Vivier Message-Id: <20230422100314.1650-2-thomas@t-8ch.de> Signed-off-by: Laurent Vivier --- linux-user/qemu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/linux-user/qemu.h b/linux-user/qemu.h index e2e93fbd1d5d..92f9f5af41c7 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -168,6 +168,7 @@ abi_long do_brk(abi_ulong new_brk); =20 /* user access */ =20 +#define VERIFY_NONE 0 #define VERIFY_READ PAGE_READ #define VERIFY_WRITE (PAGE_READ | PAGE_WRITE) =20 --=20 2.40.1